s/b: 31 phrases in 17 subjects |
Automobiles | 2 |
Chemistry | 1 |
Commerce | 2 |
Earth sciences | 4 |
Economy | 1 |
Electronics | 2 |
Information technology | 2 |
International trade | 2 |
Latin | 1 |
Mathematics | 1 |
Metallurgy | 7 |
Name of organization | 1 |
Nautical | 1 |
Pharmacology | 1 |
Space | 1 |
Statistics | 1 |
Textile industry | 1 |